CN114434714A - Forming process for mobile phone shockproof sleeve - Google Patents
Forming process for mobile phone shockproof sleeve Download PDFInfo
- Publication number
- CN114434714A CN114434714A CN202210116164.5A CN202210116164A CN114434714A CN 114434714 A CN114434714 A CN 114434714A CN 202210116164 A CN202210116164 A CN 202210116164A CN 114434714 A CN114434714 A CN 114434714A
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- die
- forming
- mobile phone
- heating
- cavity
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- 238000000034 method Methods 0.000 title claims description 21
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000000465 moulding Methods 0.000 claims abstract description 23
- 238000004513 sizing Methods 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract 3
- 239000000919 ceramic Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 24
- 238000007599 discharging Methods 0.000 description 6
- 238000000748 compression moulding Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
Abstract
The application discloses a forming technology for mobile phone shock-proof sleeve, mobile phone shock-proof sleeve is the circle form, and has seted up the annular groove on the mobile phone shock-proof sleeve outer wall, and the inner wall is fixed with a plurality of evenly distributed's anti-skidding arch, and forming technology's step includes: s1, preparing materials, and preparing a sizing material with the volume consistent with the volume of the inner cavity of the mold; s2, heating the sizing material, wherein the heating temperature is controlled to be-5 ℃ below the melting point temperature of the sizing material; s3, preheating the die, and controlling the preheating temperature of the die to be 5 ℃ above the melting point of the sizing material; s4, feeding, namely putting the rubber material into each forming cavity of the die; s5, pressing and assembling the die, and pressing and molding the rubber material; s6, blanking, opening the die, and ejecting the formed product in the die for blanking; the mould comprises a forming mould and a lower pressing mould matched with the forming mould, wherein the forming mould is obliquely arranged, a forming cavity is formed between the forming mould and the lower pressing mould, and an automatic jacking assembly used for jacking a product in the forming cavity is arranged at the bottom of the forming mould. This application has the effect that promotes the shaping unloading efficiency of the shockproof cover of cell-phone.
Description
Technical Field
The application relates to the technical field of electronic part manufacturing, in particular to a forming process for a mobile phone shockproof sleeve.
Background
The mobile phone shockproof sleeve is a shockproof rubber sleeve in mobile equipment such as a mobile phone and the like, is used for mounting parts in the mobile phone, plays a role in shockproof and shock absorption, and reduces the failure rate of the mobile phone when the mobile phone falls down.
The shockproof sleeve of the mobile phone is usually a rubber sleeve and is manufactured by an injection molding process. The basic production process of the rubber product comprises 6 basic procedures of plastication, mixing, calendering, extrusion, molding and vulcanization. The rubber processing process mainly solves the contradiction between plasticity and elasticity, and by various processing means, the elastic rubber is changed into plastic rubber compound with plasticity, various compounding agents are added to prepare a semi-finished product, and then the semi-finished product with plasticity is changed into a rubber product with high elasticity and good physical and mechanical properties by vulcanization.
The forming process of the rubber product comprises compression molding and extrusion molding, and the existing compression molding process is to heat rubber materials in a mold to prepare the rubber product with a fixed structure. However, the compression molding process has the problems of low discharging efficiency and slow discharging speed.
Disclosure of Invention
In order to improve the forming and blanking efficiency of the mobile phone shockproof sleeve, the application provides a forming process for the mobile phone shockproof sleeve.
The forming process for the mobile phone shockproof sleeve adopts the following technical scheme:
the utility model provides a forming process for cell-phone cover that takes precautions against earthquakes, cell-phone cover that takes precautions against earthquakes is the circle form, and has seted up the annular groove on the cell-phone cover outer wall that takes precautions against earthquakes, and the inner wall is fixed with a plurality of evenly distributed's anti-skidding arch, and forming process's step includes: s1, preparing materials, and preparing a sizing material with the volume consistent with the volume of the inner cavity of the mold; s2, heating the sizing material, wherein the heating temperature is controlled to be-5 ℃ below the melting point temperature of the sizing material; s3, preheating the die, and controlling the preheating temperature of the die to be 5 ℃ above the melting point of the sizing material; s4, feeding, namely putting the rubber material into each forming cavity of the die; s5, pressing and assembling the die, and pressing and molding the rubber material; s6, blanking, opening the die, and ejecting the formed product in the die for blanking; the mould comprises a forming mould and a lower pressing mould matched with the forming mould, wherein the forming mould is obliquely arranged, a forming cavity is formed between the forming mould and the lower pressing mould, and an automatic jacking assembly used for ejecting a product in the forming cavity is arranged at the bottom of the forming mould.
Through the technical scheme, when the lower pressing die is separated from the forming die, the product in the forming cavity is ejected out by the automatic jacking component, and the forming die is obliquely arranged, so that the ejected product is separated from the forming die, and the discharging speed of the mobile phone shockproof sleeve is improved.
Furthermore, a telescopic hole communicated with the forming cavity is formed in the surface, far away from the lower pressing die, of the forming die, a telescopic block is installed in the telescopic hole in a sliding mode, a fixing piece is arranged outside the telescopic hole and is arc-shaped, and two ends of the fixing piece are fixedly connected with the forming die; a jacking spring is connected between the telescopic block and the fixed plate, and a lower pressing column used for abutting against the telescopic block is fixed on the lower pressing die; the fixed piece, the telescopic block and the jacking spring form an automatic jacking assembly.
Through the technical scheme, when the lower pressing die and the forming die are assembled, the lower pressing column supports against the telescopic block, and when the lower pressing die leaves the forming die, the jacking spring stretches, so that the telescopic block ejects a product in the forming cavity, and the effect of automatic discharging is realized.
Furthermore, wear to be equipped with adjusting screw on the stationary blade, adjusting screw and stationary blade threaded connection, just adjusting screw tip with flexible piece rotates and is connected.
Through above-mentioned technical scheme, when operating personnel rotated adjusting screw, the interval between flexible piece and the stationary blade to the elasticity interval of having adjusted flexible piece is favorable to adjusting the unloading range of product.
Furthermore, a step shallow groove is formed in the inner wall, close to the fixing piece, of the forming cavity and communicated with the telescopic hole, and a thrust piece embedded with the step shallow groove is fixed on the surface, close to the forming cavity, of the telescopic block; the thrust piece is circular, and the diameter of the thrust piece is larger than the inner diameter of the mobile phone shockproof sleeve.
Through the technical scheme, when the jacking spring stretches, the telescopic block pushes the product of the ring to eject out of the forming cavity through the thrust sheet, so that the product is prevented from being embedded in the forming cavity.
Furthermore, heating holes are formed in the surface, away from the lower pressing die, of the forming die, a plurality of heating holes are formed in the forming cavity, and the heating holes are uniformly distributed around the forming cavity; and heating rods are inserted in the heating holes.
Through the technical scheme, the heating rod is arranged, so that the forming die can be preheated before discharging, and the rubber material can enter a molten state.
Further, the heating rod includes U-shaped heater strip and ceramic end cover, the ceramic end cover with heating hole threaded connection, just the tip of U-shaped heater strip wears to locate on the ceramic end cover and fixed with it.
Through above-mentioned technical scheme, the setting of heating rod, the operating personnel of being convenient for change.
In summary, the present application includes at least one of the following advantageous technical effects:
(1) when the lower pressing die is separated from the forming die, the automatic jacking assembly ejects a product in the forming cavity, and the forming die is obliquely arranged, so that the ejected product is separated from the forming die, and the blanking rate of the mobile phone shockproof sleeve is improved;
(2) when the lower pressing die and the forming die are assembled, the lower pressing column props against the telescopic block, and when the lower pressing die is separated from the forming die, the jacking spring stretches, so that the telescopic block pushes out a product in the forming cavity, and the automatic blanking effect is realized;
(3) when an operator rotates the adjusting screw rod, the distance between the telescopic block and the fixing piece is adjusted, so that the elastic interval of the telescopic block is adjusted, and the feeding amplitude of a product is adjusted.
Drawings
FIG. 1 is a schematic structural diagram of a conventional mobile phone shock-proof cover;
FIG. 2 is a schematic view of the steps of a molding process for a mobile phone vibration-proof cover;
FIG. 3 is a schematic structural view of a mold;
fig. 4 is a schematic view of the internal structure of the molding cavity.
The reference numbers in the figures illustrate:
01. an annular groove; 02. anti-skid projections; 1. forming a mould; 11. a molding cavity; 111. a step shallow groove; 12. a telescopic hole; 13. a telescopic block; 131. a thrust piece; 14. a fixing sheet; 15. pressing the spring; 16. adjusting the screw rod; 17. heating the hole; 18. a heating rod; 181. a U-shaped heating wire; 182. a ceramic end cap; 2. pressing a die; 21. and (5) pressing the column.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
The present application is described in further detail below with reference to figures 1-4.
Referring to fig. 1, the mobile phone shock-proof sleeve processed in this embodiment is in a ring shape, an annular groove 01 is formed in the outer wall of the mobile phone shock-proof sleeve, and a plurality of evenly distributed anti-skid protrusions 02 are fixed on the inner wall of the inner wall.
Referring to fig. 2, the molding process for the mobile phone vibration-proof sleeve includes the steps of:
and S1, preparing materials, and preparing the sizing material with the volume consistent with the volume of the inner cavity of the die.
S2, heating the sizing material, wherein the heating temperature is controlled to be-5 ℃ below the melting point temperature of the sizing material.
S3, preheating the die, and controlling the preheating temperature of the die to be 5 ℃ above the melting point of the sizing material.
And S4, feeding, and putting the rubber material into each forming cavity 11 of the mold.
And S5, pressing and matching the mold, and pressing the rubber material to form.
And S6, blanking, opening the die, and ejecting the molded product in the die for blanking.
To further illustrate the blanking process, the die is described in further detail with reference to fig. 3. The mould comprises a forming mould 1 and a lower pressing mould 2, wherein the forming mould 1 is obliquely arranged, the lower pressing mould 2 is matched with the forming mould 1, a forming cavity 11 is formed between the forming mould 1 and the lower pressing mould 2, and an automatic jacking assembly used for jacking a product in the forming cavity 11 is arranged at the bottom of the forming mould 1.
Referring to fig. 4, a telescopic hole 12 communicated with the molding cavity 11 is formed in the surface of the molding die 1 far away from the lower pressing die 2, a telescopic block 13 is slidably mounted in the telescopic hole 12, a fixing piece 14 is arranged outside the telescopic hole 12, the fixing piece 14 is arc-shaped, and two ends of the fixing piece 14 are fixedly connected with the molding die 1. A top pressure spring 15 is connected between the telescopic block 13 and the fixed plate 14, and a lower pressing column 21 for abutting against the telescopic block 13 is fixed on the lower pressing die 2. The fixed piece 14, the telescopic block 13 and the jacking spring 15 form an automatic jacking assembly. An adjusting screw 16 penetrates through the fixing plate 14, the adjusting screw 16 is in threaded connection with the fixing plate 14, and the end of the adjusting screw 16 is rotatably connected with the telescopic block 13. When an operator rotates the adjusting screw 16, the distance between the telescopic block 13 and the fixed plate 14 is adjusted, so that the elastic interval of the telescopic block 13 is adjusted, and the adjustment of the blanking amplitude of a product is facilitated.
Referring to fig. 4, a shallow step groove 111 is formed on the inner wall of the molding cavity 11 near the fixing piece 14, the shallow step groove 111 communicates with the telescopic hole 12, and a thrust piece 131 fitted into the shallow step groove 111 is fixed on the surface of the telescopic block 13 near the molding cavity 11. The thrust piece 131 is circular, and the diameter of the thrust piece 131 is larger than the inner diameter of the mobile phone shockproof sleeve. When the top pressure spring 15 stretches, the telescopic block 13 pushes the product of the ring out of the molding cavity 11 through the thrust sheet 131, so that the product is prevented from being embedded in the molding cavity 11.
Referring to fig. 4, heating holes 17 are formed in the surface of the forming die 1 away from the lower pressing die 2, a plurality of heating holes 17 are formed in the forming cavity 11, and the heating holes 17 are uniformly distributed around the forming cavity 11. Heating rods 18 are inserted into the heating holes 17. The heating rod 18 comprises a U-shaped heating wire 181 and a ceramic end cover 182, the ceramic end cover 182 is in threaded connection with the heating hole 17, and the end part of the U-shaped heating wire 181 penetrates through the ceramic end cover 182 and is fixed with the ceramic end cover 182. The heating rod 18 is arranged, so that the forming die 1 can be preheated before discharging, and the rubber material is favorably in a molten state.
The implementation principle of the forming process for the mobile phone shockproof sleeve in the embodiment of the application is as follows: when the lower pressing die 2 is separated from the forming die 1, the jacking spring 15 stretches, so that the telescopic block 13 pushes out a product in the forming cavity 11, the automatic blanking effect is achieved, the product in the forming cavity 11 is pushed out, and the forming die 1 is obliquely arranged, so that the pushed-out product is separated from the forming die 1, and the blanking rate of the mobile phone shockproof sleeve is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a forming technology for cell-phone cover that takes precautions against earthquakes, cell-phone cover that takes precautions against earthquakes is the circle form, and has seted up annular groove (01) on the cell-phone cover outer wall that takes precautions against earthquakes, and the inner wall is fixed with a plurality of evenly distributed's anti-skidding arch (02), its characterized in that: the molding process comprises the following steps: s1, preparing materials, and preparing a sizing material with the volume consistent with the volume of the inner cavity of the mold; s2, heating the sizing material, wherein the heating temperature is controlled to be-5 ℃ below the melting point temperature of the sizing material; s3, preheating the die, and controlling the preheating temperature of the die to be 5 ℃ above the melting point of the sizing material; s4, feeding, namely putting the rubber material into each forming cavity (11) of the die; s5, pressing and assembling the die, and pressing and molding the rubber material; s6, blanking, opening the die, and ejecting the formed product in the die for blanking;
the die comprises a forming die (1) and a lower pressing die (2), wherein the forming die (1) is obliquely arranged, the lower pressing die (2) is matched with the forming die (1), a forming cavity (11) is formed between the forming die (1) and the lower pressing die (2), and an automatic jacking assembly for jacking a product in the forming cavity (11) is arranged at the bottom of the forming die (1).
2. The molding process for the mobile phone vibration-proof sleeve according to claim 1, characterized in that: a telescopic hole (12) communicated with the forming cavity (11) is formed in the surface, far away from the lower pressing die (2), of the forming die (1), a telescopic block (13) is installed in the telescopic hole (12) in a sliding mode, a fixing piece (14) is arranged outside the telescopic hole (12), the fixing piece (14) is arc-shaped, and two ends of the fixing piece (14) are fixedly connected with the forming die (1); a jacking spring (15) is connected between the telescopic block (13) and the fixed plate (14), and a lower pressing column (21) for abutting against the telescopic block (13) is fixed on the lower pressing die (2); the fixed piece (14), the telescopic block (13) and the jacking spring (15) form an automatic jacking assembly.
3. The molding process for the mobile phone vibration-proof sleeve as claimed in claim 2, wherein: the adjustable telescopic fixing device is characterized in that an adjusting screw rod (16) penetrates through the fixing plate (14), the adjusting screw rod (16) is in threaded connection with the fixing plate (14), and the end part of the adjusting screw rod (16) is rotatably connected with the telescopic block (13).
4. The molding process for the mobile phone vibration-proof sleeve as claimed in claim 2, wherein: a step shallow groove (111) is formed in the inner wall, close to the fixing piece (14), of the molding cavity (11), the step shallow groove (111) is communicated with the telescopic hole (12), and a thrust piece (131) which is embedded with the step shallow groove (111) is fixed on the surface, close to the inside of the molding cavity (11), of the telescopic block (13); the thrust piece (131) is circular, and the diameter of the thrust piece (131) is larger than the inner diameter of the mobile phone shockproof sleeve.
5. The molding process for the mobile phone vibration-proof sleeve as claimed in claim 2, wherein: heating holes (17) are formed in the surface, away from the lower pressing die (2), of the forming die (1), a plurality of heating holes (17) are formed in the forming cavity (11), and the heating holes (17) are uniformly distributed around the forming cavity (11); and heating rods (18) are inserted into the heating holes (17).
6. The molding process for the mobile phone vibration-proof sleeve according to claim 5, characterized in that: the heating rod (18) comprises a U-shaped heating wire (181) and a ceramic end cover (182), the ceramic end cover (182) is in threaded connection with the heating hole (17), and the end part of the U-shaped heating wire (181) penetrates through the ceramic end cover (182) and is fixed with the ceramic end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116164.5A CN114434714A (en) | 2022-01-29 | 2022-01-29 | Forming process for mobile phone shockproof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116164.5A CN114434714A (en) | 2022-01-29 | 2022-01-29 | Forming process for mobile phone shockproof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114434714A true CN114434714A (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210116164.5A Pending CN114434714A (en) | 2022-01-29 | 2022-01-29 | Forming process for mobile phone shockproof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114434714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117565298A (en) * | 2024-01-17 | 2024-02-20 | 邢台科亚特橡塑制品有限公司 | Corrosion-resistant rubber floor preparation device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5753164A (en) * | 1995-08-30 | 1998-05-19 | The Budd Company | Automated thermoset molding method |
| KR20000020818U (en) * | 1999-05-14 | 2000-12-15 | 김기진 | Ejector pin in a compression molding process |
| CN1718410A (en) * | 2005-08-05 | 2006-01-11 | 四川大学 | Method of preparing apertured micropore plastic product semifusion mould press shaping method |
| CN201855076U (en) * | 2010-09-16 | 2011-06-08 | 广东新宝电器股份有限公司 | Cutter seat structure capable of reducing noise |
| CN103317647A (en) * | 2013-05-23 | 2013-09-25 | 江苏大学 | Small plastic part laser melting extrusion molding method and apparatus thereof |
| CN103480789A (en) * | 2013-10-18 | 2014-01-01 | 核工业理化工程研究院 | Pressure-torsion forming method of high-strength aluminium-alloy disc-shaped workpiece |
| CN111546546A (en) * | 2019-02-12 | 2020-08-18 | Nok株式会社 | Processing device for long body and method for manufacturing long body |
-
2022
- 2022-01-29 CN CN202210116164.5A patent/CN114434714A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5753164A (en) * | 1995-08-30 | 1998-05-19 | The Budd Company | Automated thermoset molding method |
| KR20000020818U (en) * | 1999-05-14 | 2000-12-15 | 김기진 | Ejector pin in a compression molding process |
| CN1718410A (en) * | 2005-08-05 | 2006-01-11 | 四川大学 | Method of preparing apertured micropore plastic product semifusion mould press shaping method |
| CN201855076U (en) * | 2010-09-16 | 2011-06-08 | 广东新宝电器股份有限公司 | Cutter seat structure capable of reducing noise |
| CN103317647A (en) * | 2013-05-23 | 2013-09-25 | 江苏大学 | Small plastic part laser melting extrusion molding method and apparatus thereof |
| CN103480789A (en) * | 2013-10-18 | 2014-01-01 | 核工业理化工程研究院 | Pressure-torsion forming method of high-strength aluminium-alloy disc-shaped workpiece |
| CN111546546A (en) * | 2019-02-12 | 2020-08-18 | Nok株式会社 | Processing device for long body and method for manufacturing long body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117565298A (en) * | 2024-01-17 | 2024-02-20 | 邢台科亚特橡塑制品有限公司 | Corrosion-resistant rubber floor preparation device and method |
| CN117565298B (en) * | 2024-01-17 | 2024-04-09 | 邢台科亚特橡塑制品有限公司 | Corrosion-resistant rubber floor preparation device and method |
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